Measuring and Increasing Your Research Impact

Google Scholar is useful for locating citations in books and journals. Search for the title of the book or book chapter to locate citations. PhD and Masters theses can be considered scholarly citations as well These will generally be housed in university Institutional Repositories - many of which are crawled by Google Scholar.

Reviews:

• JSTOR provides electronic full text of complete back sets of over a thousand major journals in a range of disciplines, including social sciences, business and economics. 
• Literature Resource Center

  Provides book reviews along with author biographies, literary criticism, plot summaries, etc.
• Academic Search Ultimate

  In the scroll box under Document Type in the Search Options box, select Book Review.
• Literature Criticism Online  Find full text entries in the Gale Literature Criticism series.